Finding the Fourth Proportional to 9,994.32, 14,983.38 and 4,155.30

Step by Step Solution

1. Step 1: Write the proportion equation
   9,994.32 : 14,983.38 = 4,155.30 : x
2. Step 2: Convert to fraction form
   9,994.32/14,983.38 = 4,155.30/x
3. Step 3: Cross multiply
   9,994.32x = 14,983.38 × 4,155.30
4. Step 4: Simplify right side
   9,994.32x = 62,260,438.91
5. Step 5: Solve for x
   x = 62,260,438.91/9,994.32
6. Step 6: Final answer
   x = 6,229.58